...焊接式 英文名称： Fittings for the food, chemical and pharmaceutical industries - Clamp connections for stainless steel tubes - Weld-on type 页数： 8 采用标准： 被替代标准： 归口单位： 引用标准： 分类号： J15;X99 发布日期： 2001-02 实施日期： 起草...
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weld-on type tool joint 焊接式钻杆接头
The development procedure of the milling machine on line used in production of weld H type section steel was described in details, including the design idea, structure mode and working principle.
详细阐述了焊接H型钢生产线在线铣削机研制过程中的设计思想、结构形式和工作原理，介绍了设备的结构特点和使用效果。
The research focuses on the defect equivalent analytical methods in building steel structure butt weld fusion and the effects of non-crack-type defects on the normal use of butt weld fusion.
本课题研究了建筑钢结构熔透对接焊缝中缺陷当量的分析方法和非裂纹类缺陷对焊缝正常使用的影响。
The fatigue crack growth rate and CTOD tests on type 304 stainless steel and weld metal were studied over the temperature range -162 degree C to room temperature.
疲劳裂纹扩展速率和CTOD测试型不锈钢304 研究和焊缝金属的温度范围-162度到另一个房间 温度。
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